Download
Share
Contents
Save
Collection 5 Resources

Darien, Connecticut Population by Age

The median age in Darien, Connecticut is 39.9, as per 2021 ACS 5-Year Estimates. Of the total population, 26.09% were under the age of 15, 15.58% aged 15 to 29, 45.07% aged 30 to 64, 10.80% aged 65 to 84, and 2.46% were 85 years of age and older.
Neilsberg Research Avatar
By Neilsberg Research
Updated Sep 17, 2023

Darien, Connecticut population age distribution

A complete breakdown of Darien town's age demographics from 0 to 85 years, distributed across 18 age groups is listed in the table below.

Age Group Population % of Total Population
Under 5 years 1,377 6.41%
5 to 9 years 1,988 9.25%
10 to 14 years 2,240 10.43%
15 to 19 years 1,824 8.49%
20 to 24 years 884 4.11%
25 to 29 years 639 2.97%
30 to 34 years 502 2.34%
35 to 39 years 1,302 6.06%
40 to 44 years 1,657 7.71%
45 to 49 years 1,672 7.78%
50 to 54 years 1,856 8.64%
55 to 59 years 1,328 6.18%
60 to 64 years 1,367 6.36%
65 to 69 years 937 4.36%
70 to 74 years 716 3.33%
75 to 79 years 390 1.82%
80 to 84 years 277 1.29%
85 years and over 529 2.46%
Exploring Darien town's Diversity? Request Customized Data Now!

TABLE OF CONTENTS

Darien, Connecticut population by age group

Key stats
8,313
Population under 25 years
4,100
Population aged 25-44
6,223
Population aged 45-64
2,849
Population aged 65+

Sources: U.S. Census Bureau, American Community Survey (ACS) 2021

The graph shows Darien town's population by age group, with age group on x-axis and the respective age group's percent of the total population on y-axis
Darien, Connecticut population by age group. The largest age group was 10-14 years with a poulation of 2,240 (10.43% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

The largest age group in Darien, Connecticut was for the group of age 10-14 years with a population of 2,240 (10.43%), according to the 2021 American Community Survey.

At the same time, the smallest age group in Darien, Connecticut was the 80-84 years with a population of 277 (1.29%).

Darien, Connecticut population by age cohort

To better understand the age distribution of Darien, Connecticut's population, we divided it into the following 3 cohorts:

  • Children : Under the age of 18 years
  • Adults (working population): Between the age of 18 and 64 years
  • Seniors: 65 years and above
The pie chart shows Darien town's population divided into segments, with each segment representing an age cohort. The area of each segment is in the same proportion of a circle as the population of the cohort is of the total population.
Darien, Connecticut population by age cohorts (Children: Under 18 years; Working population: 18-64 years; Senior population: 65 years or more). The largest age group was 18 - 64 years with a poulation of 11,763 (54.75% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Here's the population for each of the three cohorts.

Age Group Population % of Total Population
Under 18 years 6,873 31.99%
18 to 64 years 11,763 54.75%
85 years and over 2,849 13.26%
Exploring Darien town's Diversity? Request Customized Data Now!

Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:

  • Darien town's population under 18 was 31.99%, compared to the 22.51% nationwide.
  • Darien town's working population (between 18 and 64) was 54.75%, compared to 61.45% nationwide.
  • Darien town's elderly or the senior population (over 65 age) was 13.26% as compared to 16.04% nationwide.

Darien, Connecticut population pyramid

Population pyramid for Darien, Connecticut is charted below using the estimates from U.S. Census Bureau's American Community Survey 5-Year estimates. A wide base suggests population increase, narrow base indicates declining birth rates.

Key stats from our analysis of the Darien town's population pyramid:

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Darien, Connecticut, is 43.0.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Darien, Connecticut, is 21.9.
  • Total dependency ratio for Darien, Connecticut is 64.9.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Darien, Connecticut is 4.6.
The graph shows Darien town's population across different age group and gender, with population on x-axis and population y-axis. The male population is plotted on the left in blue color whereas the female population is plotted on the right in pink color.
Darien, Connecticut population pyramid i.e. Darien town population distrubution across age and gender. Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Here's the Darien, Connecticut's male and female population across different age groups:

Age Group Population(Male) Population(Female) Total Population
Under 5 years 734 643 1,377
5 to 9 years 1,037 951 1,988
10 to 14 years 1,140 1,100 2,240
15 to 19 years 1,044 780 1,824
20 to 24 years 384 500 884
25 to 29 years 483 156 639
30 to 34 years 265 237 502
35 to 39 years 580 722 1,302
40 to 44 years 796 861 1,657
45 to 49 years 733 939 1,672
50 to 54 years 978 878 1,856
55 to 59 years 759 569 1,328
60 to 64 years 492 875 1,367
65 to 69 years 392 545 937
70 to 74 years 425 291 716
75 to 79 years 100 290 390
80 to 84 years 109 168 277
85 years and over 212 317 529
Exploring Darien town's Diversity? Request Customized Data Now!

Things to know

What is the population of Darien, Connecticut under 18?

Darien town's population under the age of 18 is 6,873, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 31.99% of the total resident population of Darien, Connecticut.

What is the aging population in Darien, Connecticut?

Darien town's population aged 65 years and above was 2,849. As per the U.S. Census Bureau's American Community Survey, this population is 13.26% of the entire population.

References

Datasets

Explore datasets by year of publication.
2023
Darien, Connecticut Age Group Population Dataset: A complete breakdown of Darien town age demographics from 0 to 85 years, distributed across 18 age groups
Last updated September 16, 2023
ACS
Free
Neilsberg
CSV, JSON
2017-2021
CC BY 4.0
About this dataset

Context

The dataset tabulates the Darien town population distribution across 18 age groups. It lists the population in each age group along with the percentage population relative of the total population for Darien town. The dataset can be utilized to understand the population distribution of Darien town by age. For example, using this dataset, we can identify the largest age group in Darien town.

Key observations

The largest age group in Darien, Connecticut was for the group of age 10-14 years with a population of 2,240 (10.43%), according to the 2021 American Community Survey. At the same time, the smallest age group in Darien, Connecticut was the 80-84 years with a population of 277 (1.29%). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Darien town population by age group

Content

When available, the data consists of estimates from the U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Age groups:

  • Under 5 years
  • 5 to 9 years
  • 10 to 14 years
  • 15 to 19 years
  • 20 to 24 years
  • 25 to 29 years
  • 30 to 34 years
  • 35 to 39 years
  • 40 to 44 years
  • 45 to 49 years
  • 50 to 54 years
  • 55 to 59 years
  • 60 to 64 years
  • 65 to 69 years
  • 70 to 74 years
  • 75 to 79 years
  • 80 to 84 years
  • 85 years and over

Variables / Data Columns

  • Age Group: This column displays the age group in consideration
  • Population: The population for the specific age group in the Darien town is shown in this column.
  • % of Total Population: This column displays the population of each age group as a proportion of Darien town total population. Please note that the sum of all percentages may not equal one due to rounding of values.

Good to know

Margin of Error

Data in the dataset are based on the estimates and are subject to sampling variability and thus a margin of error. Neilsberg Research recommends using caution when presening these estimates in your research.

Custom data

If you do need custom data for any of your research project, report or presentation, you can contact our research staff at research@neilsberg.com for a feasibility of a custom tabulation on a fee-for-service basis.

Inspiration

Neilsberg Research Team curates, analyze and publishes demographics and economic data from a variety of public and proprietary sources, each of which often includes multiple surveys and programs. The large majority of Neilsberg Research aggregated datasets and insights is made available for free download at https://www.neilsberg.com/research/.

Recommended for further research

This dataset is a part of the main dataset for Darien town Population by Age. You can refer the same here

Darien, Connecticut Age Cohorts Dataset: Children, Working Adults, and Seniors in Darien town - Population and Percentage Analysis
Last updated September 16, 2023
ACS
Free
Neilsberg
CSV, JSON
2017-2021
CC BY 4.0
About this dataset

Context

The dataset tabulates the Darien town population by age cohorts (Children: Under 18 years; Working population: 18-64 years; Senior population: 65 years or more). It lists the population in each age cohort group along with its percentage relative to the total population of Darien town. The dataset can be utilized to understand the population distribution across children, working population and senior population for dependency ratio, housing requirements, ageing, migration patterns etc.

Key observations

The largest age group was $b3_v1 with a poulation of $b3_v2 ($b3_v3 of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Darien town population by age cohort

Content

When available, the data consists of estimates from the U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Age cohorts:

  • Under 18 years
  • 18 to 64 years
  • 65 years and over

Variables / Data Columns

  • Age Group: This column displays the age cohort for the Darien town population analysis. Total expected values are 3 groups ( Children, Working Population and Senior Population).
  • Population: The population for the age cohort in Darien town is shown in the following column.
  • Percent of Total Population: The population as a percent of total population of the Darien town is shown in the following column.

Good to know

Margin of Error

Data in the dataset are based on the estimates and are subject to sampling variability and thus a margin of error. Neilsberg Research recommends using caution when presening these estimates in your research.

Custom data

If you do need custom data for any of your research project, report or presentation, you can contact our research staff at research@neilsberg.com for a feasibility of a custom tabulation on a fee-for-service basis.

Inspiration

Neilsberg Research Team curates, analyze and publishes demographics and economic data from a variety of public and proprietary sources, each of which often includes multiple surveys and programs. The large majority of Neilsberg Research aggregated datasets and insights is made available for free download at https://www.neilsberg.com/research/.

Recommended for further research

This dataset is a part of the main dataset for Darien town Population by Age. You can refer the same here

Darien, Connecticut Population Pyramid Dataset: Age Groups, Male and Female Population, and Total Population for Demographics Analysis
Last updated September 16, 2023
ACS
Free
Neilsberg
CSV, JSON
2017-2021
CC BY 4.0
About this dataset

Context

The dataset tabulates the data for the Darien, Connecticut population pyramid, which represents the Darien town population distribution across age and gender, using estimates from the U.S. Census Bureau American Community Survey 5-Year estimates. It lists the male and female population for each age group, along with the total population for those age groups. Higher numbers at the bottom of the table suggest population growth, whereas higher numbers at the top indicate declining birth rates. Furthermore, the dataset can be utilized to understand the youth dependency ratio, old-age dependency ratio, total dependency ratio, and potential support ratio.

Key observations

  • Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Darien, Connecticut, is 43.0.
  • Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Darien, Connecticut, is 21.9.
  • Total dependency ratio for Darien, Connecticut is 64.9.
  • Potential support ratio, which is the number of youth (working age population) per elderly, for Darien, Connecticut is 4.6.

Darien town population pyramid

Content

When available, the data consists of estimates from the U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Age groups:

  • Under 5 years
  • 5 to 9 years
  • 10 to 14 years
  • 15 to 19 years
  • 20 to 24 years
  • 25 to 29 years
  • 30 to 34 years
  • 35 to 39 years
  • 40 to 44 years
  • 45 to 49 years
  • 50 to 54 years
  • 55 to 59 years
  • 60 to 64 years
  • 65 to 69 years
  • 70 to 74 years
  • 75 to 79 years
  • 80 to 84 years
  • 85 years and over

Variables / Data Columns

  • Age Group: This column displays the age group for the Darien town population analysis. Total expected values are 18 and are define above in the age groups section.
  • Population (Male): The male population in the Darien town for the selected age group is shown in the following column.
  • Population (Female): The female population in the Darien town for the selected age group is shown in the following column.
  • Total Population: The total population of the Darien town for the selected age group is shown in the following column.

Good to know

Margin of Error

Data in the dataset are based on the estimates and are subject to sampling variability and thus a margin of error. Neilsberg Research recommends using caution when presening these estimates in your research.

Custom data

If you do need custom data for any of your research project, report or presentation, you can contact our research staff at research@neilsberg.com for a feasibility of a custom tabulation on a fee-for-service basis.

Inspiration

Neilsberg Research Team curates, analyze and publishes demographics and economic data from a variety of public and proprietary sources, each of which often includes multiple surveys and programs. The large majority of Neilsberg Research aggregated datasets and insights is made available for free download at https://www.neilsberg.com/research/.

Recommended for further research

This dataset is a part of the main dataset for Darien town Population by Age. You can refer the same here

If you're looking for datasets from another year, please feel free to contact us at research@neilsberg.com and we'll be happy to assist you further.

Explore related topics

Darien, Connecticut Demographics Darien, Connecticut Population

Explore more

About the author

Neilsberg Research Avatar
Neilsberg Research
Neilsberg Research team are data scientists with expertise in processing, analysis and visualization of big data helping small businesses make right decisions.
Read more from Neilsberg Research ➔

Share

This article is for informational purposes only and is not intended to be legal or tax advice. We recommend that you consult with a qualified professional such as a lawyer or accountant before making a decision. Many of the products and services featured here are from our affiliate partners. We may receive commissions on purchases made from our chosen links. Read advertiser disclosure.
Collection 5 Resources